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我正在使用在Visual Basic .NET 3.5中編程的Web服務接收從其他應用程序發送的JSON數組。在Web服務中接收JSON數組作爲參數
我送一個JSON字符串像這樣的:
[{"idRecoleccion":1,"PIN":"553648138"},{"idRecoleccion":2,"PIN":"553648138"}]
而且我接受在Visual Basic .NET代碼如下:
<WebMethod()> _
Public Function ConfirmaRecol(ByVal ArrayConfirma() As cConfirmaRecoleccion) As Boolean
For X = 0 To ArrayConfirma.Length -1
' Usage example
ArrayConfirma(X).PIN
ArrayConfirma(X).idRecoleccion
End If
Next
End Function
而且我定義class cConfirmaRecolecciones這樣:
Public Class cConfirmaRecoleccion
Dim p_idRecoleccion As Integer
Dim p_PIN As String
Public Property idRecoleccion() As Integer
Get
Return p_idRecoleccion
End Get
Set(ByVal value As Integer)
p_idRecoleccion = value
End Set
End Property
Public Property PIN() As String
Get
Return p_PIN
End Get
Set(ByVal value As String)
p_PIN = value
End Set
End Property
End Class
我只是想能夠使用1整數和1字符串的數組是由JSON發送,這就是爲什麼我試圖用他的方式。
幾個重要事項:
- 我已經能夠與具有更簡單的參數,以便我必須使用Web服務的配置是正確的方法使用Web服務。
這是我由服務器得到的錯誤:
{"Message":"Type \u0027System.Collections.Generic.IDictionary`2[[System.String, mscorlib, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089],[System.Object, mscorlib, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089]]\u0027 is not supported for deserialization of an array.","StackTrace":" at System.Web.Script.Serialization.ObjectConverter.ConvertListToObject(IList list, Type type, JavaScriptSerializer serializer, Boolean throwOnError, IList& convertedList)\r\n at System.Web.Script.Serialization.ObjectConverter.ConvertObjectToTypeInternal(Object o, Type type, JavaScriptSerializer serializer, Boolean throwOnError, Object& convertedObject)\r\n at System.Web.Script.Serialization.ObjectConverter.ConvertObjectToTypeMain(Object o, Type type, JavaScriptSerializer serializer, Boolean throwOnError, Object& convertedObject)\r\n at System.Web.Script.Serialization.ObjectConverter.ConvertObjectToType(Object o, Type type, JavaScriptSerializer serializer)\r\n at System.Web.Script.Serialization.JavaScriptSerializer.Deserialize(JavaScriptSerializer serializer, String input, Type type, Int32 depthLimit)\r\n at System.Web.Script.Serialization.JavaScriptSerializer.Deserialize[T](String input)\r\n at System.Web.Script.Services.RestHandler.GetRawParamsFromPostRequest(HttpContext context, JavaScriptSerializer serializer)\r\n at System.Web.Script.Services.RestHandler.GetRawParams(WebServiceMethodData methodData, HttpContext context)\r\n at System.Web.Script.Services.RestHandler.ExecuteWebServiceCall(HttpContext context, WebServiceMethodData methodData)","ExceptionType":"System.InvalidOperationException"}
你大師對我如何在Visual Basic .NET接收自定義對象的數組任何其他建議嗎?
任何幫助將不勝感激!
Curro,請不要在標題中重複「VB.NET」等標籤。只需將其留在標籤中。 – 2010-07-06 00:33:34
明白了,謝謝! – Arturo 2010-07-06 01:17:42